采用该方法开展了变粒子流量的喷管烧蚀试验，获得了粒子流量对喷管烧蚀率的影响规律。

Nozzle ablation experiments using the method mentioned above were carried out, and the influence of particle-flux on the erosion-rate of nozzle was obtained.

youdao

用试验方法研究了固体粒子绕流园管的换热系数，得出了换热系数与固体粒子的平均直径、粒度分布、颗粒运动速度等参数的关系曲线和关系式。

By experiment, the curves and equations of relationship between the heat transfer coefficient and parameters of average diameter, particle size distribution and particle speed are obtained.

youdao

用试验方法研究了固体粒子绕流园管的换热系数，得出了换热系数与固体粒子的平均直径、粒度分布、颗粒运动速度等参数的关系曲线和关系式。

By experiment, the curves and equations of relationship between the heat transfer coefficient and parameters of average diameter, particle size distribution and particle speed are obtained.

youdao